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Duke Nukem Forever Hints & Cheats

Unlockables

  1. Unlock extra options for next playthrough

    By completing the game on any difficulty, you will get to unlock extra options for your next playthough! (The options labeled "CHEAT" will lock achievements and Ego points.)
    UnlockableHow to Unlock
    Take no damage from bullets or explosions (SP only). CHEAT.Invincibility
    Never run out of ammo (SP only). CHEAT.Infinite Ammo
    Enemies die in 1 shot and always gib (SP only). CHEAT.Instagib
    Draw the game mirrored horizontally (SP only).Mirror Mode
    Draw the game in grayscale (SP only).Grayscale Mode
    Adjust game speed (SP only).Game Speed
    Adjust head size of enemies and NPCs (SP only).Head Scale
    Freeze ray will fire bouncing ice projectiles (SP only).Duke 3D Freeze Ray
  2. Weapon clothing unlocks

    These are clothing items unlocked through multi-player weapon-specific challenges to use in the changing room to customize your Duke for MP.
    UnlockableHow to Unlock
    Get 75 kills with trip mines (Watch your step III)Jester Hat
    Get 75 kills with pipe bombs (Splatter king III)Baseball Cap
    Get 75 melee kills (Punchy McPuncher III)Hoplite Helmet
    Get 75 kills with Steroids (Roid Rage III)Wolf Logo
    Get 250 kills with the Pistol (Size Doesn't Matter III)Military Hat
    Get 250 kills with the Shotgun (Burger Face III)Backwards Baseball Cap
    Get 250 kills with the Ripper (Swiss Cheese III)Cheese Hat
    Get 250 kills with the Rocket Launcher (Boom Goes the Weasel III)Detonator Logo
    Get 250 kills with the Enforcer (Laser Seeking Missiles III)Brain Sucker
    Get 250 kills with the Devestator (Meat Grinder III)Retro Duke Logo
    Get 250 kills with the AT laser (Medium Rare III)Tie-Dye Shirt
    Get 250 kills with the Railgun (Right In the Eye III)I Shot Stupid Logo
    Execute a frozen player 75 times (Ice to See You III)Ski Goggles
    Stomp on 75 enemies (Pee Wee Vermin III)Uncle Sam Hat
    Get 75 kills with exploding barrels (Smile You Son of a Bitch III)WTF Logo
    Get 75 kills with the Garter Pistol (Tiny But Deadly III)Canadian Flag Logo

Achievements

  1. Steam Achievements

    CodeEffect
    Kill 10 aliens with trip minesTrapper
    Kill all of the catfish in the underwater levelPescaphobe
    Drink all of the beers in the strip clubParty Animal
    Discover all ego cap rewardsI Am All That Is Man
    Carry the gold pistol through the whole SP campaignGunslinger
    Kill 15 frozen aliensFreeze Well!
    Complete the SP campaign on Insane DifficultyDamn, I'm Good
    Unlock the secret closet at the end of the ForkstopCompanion Barrel
    Complete the SP campaign on Hard DifficultyCome Get Some
    Listen to all phone messagesCall Waiting
    Find all 3 helmets in the SP campaignBucket Head
    Watch the credits all the way throughSpecial Thanks
    Complete the SP campaign on Easy DifficultyPiece of Cake
    Complete the SP campaign on Normal DifficultyLet's Rock
    Execute 20 aliensJudge, Jury, Executioner
    Look at every page of a calendar in SPI Need a Date
    Get knocked down 10 timesFull Body Tourettes
    Defeat the Energy LeechBeating the One-Eyed Worm
    Earn a 1,000,000 pinball score in SPBalls of Steel
    Win air hockey with a score of 7-0 in the strip clubAir-Duke
    Kill 10 aliens with tossed objectsTosser... in the Literal Sense
    Defeat the OctakingOctacide
    Win a game of Alien Abortion in the strip clubLots of Whacking
    Get hit by 10 Pregnator bombsI Need a Towel
    Kill 6 aliens with the forkliftFork the Pork
    Kill 15 aliens with melee attacks while on steroidsDuke Angry, Duke Smash!
    Defeat the Battlelord on the Hoover DamA Good Dam Fight
    Kill 15 aliens with the monster truckRoad Rage
    Kill 30 aliens with headshotsOn the Noggin'
    Defeat the Alien QueenNot Bad for a Human
    Foot stomp 12 aliensHippy-Stomper
    Use a Holoduke in SPHe's Got a Hologram!
    Kill 250 aliensNuclear Devastation
    Put a Trip Mine on a live alienSticky Bomb Like You!
    Drink beer while on steroids or vice-versa in SPSubstance Abuser
    Shoot down the blimp above the stadiumSunday, Black Sunday
    Kill 10 aliens with environmental explosivesDead Useful
    Shoot down 20 alien fightersBaron von Nukem
    Defeat the Battlelord in Las VegasPit Champion
    Eat 10 pieces of food during the SP campaignNoms
    Blow up 5 enemy gunships or dropshipsBig Guns, Big Ships
    Kill 3 aliens at onceNatural Disaster 3x
    Kill 100 aliensAnnihilation
    Find and steal a piece of pooTurd Burglar
    Take steroids in SPJuiced
    Knock out the talent at the talk showNobody Likes a Whiner
    Kill 50 aliensExtermination
    Drink a beer in SPFlagon of Chuckles
    Doodle something on the whiteboard in SPDrawrings
    Defeat the CycloidOne-Eyed Freak

Walkthroughs & FAQs

Type Name File Size
Other Damn I'm Good Walkthrough by BahumautZero 83K
FAQ/Walkthrough FAQ/Walkthrough by redapocalypse04 51K
FAQ/Walkthrough FAQ/Walkthrough by horror_spooky 108K
Walkthrough Walkthrough by x MJ x 80K

Duke Nukem Forever

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